package com.maxd.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.Map;

@Component
public class ApplicationContextUtils implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        ApplicationContextUtils.applicationContext = applicationContext;
    }

    public static  <T> T getBean(Class<T> claz) {
        return applicationContext.getBean(claz);
    }

    public static <T> Collection<T> getBeansOfType(Class<T> claz) {
        Map<String, T> beanMap = applicationContext.getBeansOfType(claz);
        return beanMap.values();
    }
}
